Inventor

Jun Du

Inventor
Beijing, CN

Overview

17→
Patents
2004–2020
Patent span
Physics
Primary field (CPC G)

Patents· 17 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing23%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C10GCracking hydrocarbon oils11%
C01BNon-metallic elements9%
H04WWireless communication networks9%
H04NPictorial communication, e.g. television6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B25JManipulators3%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for3%
C10LFuels not otherwise provided for3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2010Patents assigned to CHINA PETROLEUM & CHEMICAL (3)· patent assignee history
2004–2019Based in Beijing, CN· patent location history
2014–2016Patents assigned to DU JUN (4)· patent assignee history
2016–2019Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (4)· patent assignee history
2016–2019Based in Anhui, CN· patent location history
2017–2020Patents assigned to IBM (3)· patent assignee history
2017–2020Based in Ningbo, CN· patent location history
2018–2020Patents assigned to HUAWEI TECH CO LTD (3)· patent assignee history
2018Based in Wuhan, CN· patent location history
2019–2020Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU JUNself42014–2016
MICROSOFT TECHNOLOGY LICENSING LLC42016–2019
CHINA PETROLEUM & CHEMICAL32004–2010
HUAWEI TECH CO LTD32018–2020
IBM32017–2020
Locations
LocationPatentsSpan
Beijing, CN72004–2019
Ningbo, CN32017–2020
Shanghai, CN22019–2020
Anhui, CN22016–2019
Wuhan, CN12018